// This file is part of the SV-Benchmarks collection of verification tasks: // https://gitlab.com/sosy-lab/benchmarking/sv-benchmarks // // SPDX-FileCopyrightText: 2022 Jana (Philipp) Berger // // SPDX-License-Identifier: GPL-3.0-or-later // Prototype declarations of the functions used to communicate with the model checkers extern unsigned long __VERIFIER_nondet_ulong(); extern long __VERIFIER_nondet_long(); extern unsigned char __VERIFIER_nondet_uchar(); extern char __VERIFIER_nondet_char(); extern unsigned short __VERIFIER_nondet_ushort(); extern short __VERIFIER_nondet_short(); extern float __VERIFIER_nondet_float(); extern double __VERIFIER_nondet_double(); extern void abort(void); extern void __assert_fail(const char *, const char *, unsigned int, const char *) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__)); void reach_error() { __assert_fail("0", "Req1_Prop1_Batch53normal.c", 13, "reach_error"); } void __VERIFIER_assert(int cond) { if(!(cond)) { ERROR: {reach_error();abort();} } return; } void assume_abort_if_not(int cond) { if(!cond) { abort(); } } #define max(a,b) (((a) > (b)) ? (a) : (b)) #define min(a,b) (((a) < (b)) ? (a) : (b)) #define abs(a) (((a) < 0 ) ? -(a) : (a)) // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables unsigned char var_1_1 = 0; signed char var_1_2 = -64; signed char var_1_3 = -1; signed long int var_1_4 = 0; signed long int var_1_5 = 4; signed long int var_1_6 = 4; unsigned char var_1_7 = 1; unsigned char var_1_8 = 0; unsigned long int var_1_9 = 10; float var_1_10 = 99.5; float var_1_11 = 5.6; float var_1_12 = 255.5; float var_1_13 = 31.25; signed short int var_1_14 = 32; unsigned long int var_1_15 = 16; unsigned char var_1_16 = 1; unsigned char var_1_17 = 5; unsigned char var_1_18 = 50; unsigned char var_1_19 = 50; signed char var_1_20 = 1; signed char var_1_21 = -10; float var_1_22 = 0.5; signed char var_1_23 = 100; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req1Batch53normal if ((var_1_2 * var_1_3) == var_1_4) { if ((var_1_4 > (var_1_5 - var_1_6)) && var_1_7) { var_1_1 = var_1_8; } } // From: Req2Batch53normal if ((var_1_1 || (var_1_6 <= var_1_2)) || (var_1_3 != var_1_4)) { if ((min (var_1_6 , 0)) <= (-5 + var_1_5)) { var_1_9 = var_1_6; } } // From: Req3Batch53normal if ((! var_1_1) || var_1_8) { var_1_10 = (min ((var_1_11 + var_1_12) , (abs (var_1_13)))); } else { if ((var_1_11 < var_1_12) || (var_1_4 != var_1_6)) { var_1_10 = var_1_13; } else { var_1_10 = var_1_12; } } // From: Req4Batch53normal if (var_1_1) { var_1_14 = (max (var_1_2 , var_1_3)); } else { if (((var_1_9 / var_1_15) & var_1_6) >= var_1_4) { var_1_14 = var_1_3; } else { var_1_14 = -128; } } // From: Req5Batch53normal if (((max (var_1_15 , var_1_9)) / var_1_17) <= (256u << var_1_2)) { var_1_16 = (max (var_1_18 , var_1_19)); } // From: Req6Batch53normal var_1_20 = var_1_21; // From: Req7Batch53normal var_1_22 = var_1_12; // From: Req8Batch53normal var_1_23 = var_1_21; } void updateVariables() { var_1_2 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_2 >= -128); assume_abort_if_not(var_1_2 <= 127); var_1_3 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_3 >= -128); assume_abort_if_not(var_1_3 <= 127); var_1_4 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_4 >= -2147483648); assume_abort_if_not(var_1_4 <= 2147483647); var_1_5 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_5 >= -1); assume_abort_if_not(var_1_5 <= 2147483647); var_1_6 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 2147483647); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 1); var_1_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_8 >= 1); assume_abort_if_not(var_1_8 <= 1); var_1_11 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_11 >= -461168.6018427382800e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 4611686.018427382800e+12F && var_1_11 >= 1.0e-20F )); var_1_12 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_12 >= -461168.6018427382800e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 4611686.018427382800e+12F && var_1_12 >= 1.0e-20F )); var_1_13 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )); var_1_15 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_15 >= 0); assume_abort_if_not(var_1_15 <= 4294967295); assume_abort_if_not(var_1_15 != 0); var_1_17 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_17 >= 0); assume_abort_if_not(var_1_17 <= 255); assume_abort_if_not(var_1_17 != 0); var_1_18 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_18 >= 0); assume_abort_if_not(var_1_18 <= 254); var_1_19 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_19 >= 0); assume_abort_if_not(var_1_19 <= 254); var_1_21 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_21 >= -127); assume_abort_if_not(var_1_21 <= 126); } void updateLastVariables() { } int property() { return (((((((((var_1_2 * var_1_3) == var_1_4) ? (((var_1_4 > (var_1_5 - var_1_6)) && var_1_7) ? (var_1_1 == ((unsigned char) var_1_8)) : 1) : 1) && (((var_1_1 || (var_1_6 <= var_1_2)) || (var_1_3 != var_1_4)) ? (((min (var_1_6 , 0)) <= (-5 + var_1_5)) ? (var_1_9 == ((unsigned long int) var_1_6)) : 1) : 1)) && (((! var_1_1) || var_1_8) ? (var_1_10 == ((float) (min ((var_1_11 + var_1_12) , (abs (var_1_13)))))) : (((var_1_11 < var_1_12) || (var_1_4 != var_1_6)) ? (var_1_10 == ((float) var_1_13)) : (var_1_10 == ((float) var_1_12))))) && (var_1_1 ? (var_1_14 == ((signed short int) (max (var_1_2 , var_1_3)))) : ((((var_1_9 / var_1_15) & var_1_6) >= var_1_4) ? (var_1_14 == ((signed short int) var_1_3)) : (var_1_14 == ((signed short int) -128))))) && ((((max (var_1_15 , var_1_9)) / var_1_17) <= (256u << var_1_2)) ? (var_1_16 == ((unsigned char) (max (var_1_18 , var_1_19)))) : 1)) && (var_1_20 == ((signed char) var_1_21))) && (var_1_22 == ((float) var_1_12))) && (var_1_23 == ((signed char) var_1_21)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }